Proceedings of the New Zealand Weed and Pest Control Conference, Issues 32-331979 - Pesticides |
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Page 112
... Soil applications of isazophos , lindane and RE 27644 were found to kill grass grub ( Costelytra zealandica ) adults ... soil surface during their mating activities , but the alternative of using soil insecticides was recognised by ...
... Soil applications of isazophos , lindane and RE 27644 were found to kill grass grub ( Costelytra zealandica ) adults ... soil surface during their mating activities , but the alternative of using soil insecticides was recognised by ...
Page 113
... soil treatment for trial 1 and at 2 , 8 and 16 days after soil treatment for trial 2. From each container five replicate subsamples of soil ( ca 85 g ) were packed firmly into petri dish bases ( 86 mm diameter ; 11 mm deep ) . Ten newly ...
... soil treatment for trial 1 and at 2 , 8 and 16 days after soil treatment for trial 2. From each container five replicate subsamples of soil ( ca 85 g ) were packed firmly into petri dish bases ( 86 mm diameter ; 11 mm deep ) . Ten newly ...
Page 167
... ( soil at zero moisture deficit ) occurred several times after the first month , in the irrigated trials ( Fig . 1B ) , at many separate times . Soil pH manipulation In the pot trial of six soils at pH levels of 5.7-8.0 , clubroot ...
... ( soil at zero moisture deficit ) occurred several times after the first month , in the irrigated trials ( Fig . 1B ) , at many separate times . Soil pH manipulation In the pot trial of six soils at pH levels of 5.7-8.0 , clubroot ...
Contents
Presidential Address | 17 |
Control of meadow barley grass in pasture by the use of herbicides | 31 |
Initial studies into direct drilling of lucerne in Marlborough R I | 40 |
Copyright | |
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32nd N.Z. Weed activity adult Agric Agricultural alachlor application assessed atrazine Auckland azinphos-methyl bait barley BGLA black beetle browntop Canterbury chemical Christchurch crop cultivars damage density difenzoquat disease DSIR effect ester evaluation field crickets foliage fruit glyphosate gorse gorse seedlings grass grub grazing greedy scale growth harvest herbicides hexazinone increase infection insecticide isazophos Kain kiwifruit larvae leaf levels linuron litres litres/ha lucerne maize manuka mefluidide method mite mortality nematode numbers P.O. Box paddocks Palmerston North paraquat pasture pea aphid permethrin Pest Control Conf pesticides picloram plants plots populations Proc procymidone production programme pyrethroid reduced regrowth replicates residues Ruakura ryegrass samples season seed significant significantly simazine soil soldier fly sown species spray stem survival synthetic pyrethroid Table tested thistles tolerance toxicity treated treatments triadimenol trial untreated Weed and Pest weed control weeks weight white clover wild oat yield Zealand